With a key race too close to call, here are 4 takeaways from Tuesday's primaries

Rep. Madison Cawthorn, R-N.C., speaks to the crowd before former President Donald Trump takes the stage at a rally, April 9, 2022, in Selma, N.C. (AP Photo/Chris Seward)

Five states held primary elections Tuesday.

They once again tested former President Donald Trump’s influence on the Republican side — with mixed results; President Biden looks to have suffered a loss with one of his endorsements; a key U.S. Senate race is too close to call; and a controversial congressman lost his bid for reelection.

The results are in — well, most of them. Here’s some of what they tell us: